mirror of
https://github.com/torvalds/linux.git
synced 2026-04-22 08:44:02 -04:00
[Why] Intermittent reboot hangs are observed introduced by "Improve x86 and dmub ips handshake". [How] Bring back the commit but fix the polling. Avoid hanging in place forever by bounding the delay and ensure that we still message DMCUB on IPS2 exit to notify driver idle has been cleared. Reviewed-by: Duncan Ma <duncan.ma@amd.com> Reviewed-by: Jun Lei <jun.lei@amd.com> Acked-by: Roman Li <roman.li@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
172 lines
7.6 KiB
C
172 lines
7.6 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/*
|
|
* Copyright 2023 Advanced Micro Devices, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Authors: AMD
|
|
*
|
|
*/
|
|
|
|
#include "dce110/dce110_hwseq.h"
|
|
#include "dcn10/dcn10_hwseq.h"
|
|
#include "dcn20/dcn20_hwseq.h"
|
|
#include "dcn21/dcn21_hwseq.h"
|
|
#include "dcn30/dcn30_hwseq.h"
|
|
#include "dcn301/dcn301_hwseq.h"
|
|
#include "dcn31/dcn31_hwseq.h"
|
|
#include "dcn32/dcn32_hwseq.h"
|
|
#include "dcn35/dcn35_hwseq.h"
|
|
|
|
#include "dcn35_init.h"
|
|
|
|
static const struct hw_sequencer_funcs dcn35_funcs = {
|
|
.program_gamut_remap = dcn30_program_gamut_remap,
|
|
.init_hw = dcn35_init_hw,
|
|
.power_down_on_boot = dcn35_power_down_on_boot,
|
|
.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
|
|
.apply_ctx_for_surface = NULL,
|
|
.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
|
|
.wait_for_pending_cleared = dcn10_wait_for_pending_cleared,
|
|
.post_unlock_program_front_end = dcn20_post_unlock_program_front_end,
|
|
.update_plane_addr = dcn20_update_plane_addr,
|
|
.update_dchub = dcn10_update_dchub,
|
|
.update_pending_status = dcn10_update_pending_status,
|
|
.program_output_csc = dcn20_program_output_csc,
|
|
.enable_accelerated_mode = dce110_enable_accelerated_mode,
|
|
.enable_timing_synchronization = dcn10_enable_timing_synchronization,
|
|
.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
|
|
.update_info_frame = dcn31_update_info_frame,
|
|
.send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
|
|
.enable_stream = dcn20_enable_stream,
|
|
.disable_stream = dce110_disable_stream,
|
|
.unblank_stream = dcn32_unblank_stream,
|
|
.blank_stream = dce110_blank_stream,
|
|
.enable_audio_stream = dce110_enable_audio_stream,
|
|
.disable_audio_stream = dce110_disable_audio_stream,
|
|
.disable_plane = dcn35_disable_plane,
|
|
.disable_pixel_data = dcn20_disable_pixel_data,
|
|
.pipe_control_lock = dcn20_pipe_control_lock,
|
|
.interdependent_update_lock = dcn10_lock_all_pipes,
|
|
.cursor_lock = dcn10_cursor_lock,
|
|
.prepare_bandwidth = dcn35_prepare_bandwidth,
|
|
.optimize_bandwidth = dcn35_optimize_bandwidth,
|
|
.update_bandwidth = dcn20_update_bandwidth,
|
|
.set_drr = dcn10_set_drr,
|
|
.get_position = dcn10_get_position,
|
|
.set_static_screen_control = dcn30_set_static_screen_control,
|
|
.setup_stereo = dcn10_setup_stereo,
|
|
.set_avmute = dcn30_set_avmute,
|
|
.log_hw_state = dcn10_log_hw_state,
|
|
.get_hw_state = dcn10_get_hw_state,
|
|
.clear_status_bits = dcn10_clear_status_bits,
|
|
.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
|
|
.edp_backlight_control = dce110_edp_backlight_control,
|
|
.edp_power_control = dce110_edp_power_control,
|
|
.edp_wait_for_T12 = dce110_edp_wait_for_T12,
|
|
.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
|
|
.set_cursor_position = dcn10_set_cursor_position,
|
|
.set_cursor_attribute = dcn10_set_cursor_attribute,
|
|
.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
|
|
.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
|
|
.set_clock = dcn10_set_clock,
|
|
.get_clock = dcn10_get_clock,
|
|
.program_triplebuffer = dcn20_program_triple_buffer,
|
|
.enable_writeback = dcn30_enable_writeback,
|
|
.disable_writeback = dcn30_disable_writeback,
|
|
.update_writeback = dcn30_update_writeback,
|
|
.mmhubbub_warmup = dcn30_mmhubbub_warmup,
|
|
.dmdata_status_done = dcn20_dmdata_status_done,
|
|
.program_dmdata_engine = dcn30_program_dmdata_engine,
|
|
.set_dmdata_attributes = dcn20_set_dmdata_attributes,
|
|
.init_sys_ctx = dcn31_init_sys_ctx,
|
|
.init_vm_ctx = dcn20_init_vm_ctx,
|
|
.set_flip_control_gsl = dcn20_set_flip_control_gsl,
|
|
.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
|
|
.calc_vupdate_position = dcn10_calc_vupdate_position,
|
|
.power_down = dce110_power_down,
|
|
.set_backlight_level = dcn21_set_backlight_level,
|
|
.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
|
|
.set_pipe = dcn21_set_pipe,
|
|
.enable_lvds_link_output = dce110_enable_lvds_link_output,
|
|
.enable_tmds_link_output = dce110_enable_tmds_link_output,
|
|
.enable_dp_link_output = dce110_enable_dp_link_output,
|
|
.disable_link_output = dcn32_disable_link_output,
|
|
.z10_restore = dcn35_z10_restore,
|
|
.z10_save_init = dcn31_z10_save_init,
|
|
.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
|
|
.optimize_pwr_state = dcn21_optimize_pwr_state,
|
|
.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
|
|
.update_visual_confirm_color = dcn10_update_visual_confirm_color,
|
|
.apply_idle_power_optimizations = dcn35_apply_idle_power_optimizations,
|
|
.update_dsc_pg = dcn32_update_dsc_pg,
|
|
.calc_blocks_to_gate = dcn35_calc_blocks_to_gate,
|
|
.calc_blocks_to_ungate = dcn35_calc_blocks_to_ungate,
|
|
.block_power_control = dcn35_block_power_control,
|
|
.root_clock_control = dcn35_root_clock_control,
|
|
.set_idle_state = dcn35_set_idle_state,
|
|
.get_idle_state = dcn35_get_idle_state
|
|
};
|
|
|
|
static const struct hwseq_private_funcs dcn35_private_funcs = {
|
|
.init_pipes = dcn35_init_pipes,
|
|
.update_plane_addr = dcn20_update_plane_addr,
|
|
.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
|
|
.update_mpcc = dcn20_update_mpcc,
|
|
.set_input_transfer_func = dcn32_set_input_transfer_func,
|
|
.set_output_transfer_func = dcn32_set_output_transfer_func,
|
|
.power_down = dce110_power_down,
|
|
.enable_display_power_gating = dcn10_dummy_display_power_gating,
|
|
.blank_pixel_data = dcn20_blank_pixel_data,
|
|
.reset_hw_ctx_wrap = dcn31_reset_hw_ctx_wrap,
|
|
.enable_stream_timing = dcn20_enable_stream_timing,
|
|
.edp_backlight_control = dce110_edp_backlight_control,
|
|
.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
|
|
.did_underflow_occur = dcn10_did_underflow_occur,
|
|
.init_blank = dcn20_init_blank,
|
|
.disable_vga = NULL,
|
|
.bios_golden_init = dcn10_bios_golden_init,
|
|
.plane_atomic_disable = dcn35_plane_atomic_disable,
|
|
//.plane_atomic_disable = dcn20_plane_atomic_disable,/*todo*/
|
|
//.hubp_pg_control = dcn35_hubp_pg_control,
|
|
.enable_power_gating_plane = dcn35_enable_power_gating_plane,
|
|
.dpp_root_clock_control = dcn35_dpp_root_clock_control,
|
|
.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
|
|
.update_odm = dcn35_update_odm,
|
|
.set_hdr_multiplier = dcn10_set_hdr_multiplier,
|
|
.verify_allow_pstate_change_high = dcn10_verify_allow_pstate_change_high,
|
|
.wait_for_blank_complete = dcn20_wait_for_blank_complete,
|
|
.dccg_init = dcn20_dccg_init,
|
|
.set_mcm_luts = dcn32_set_mcm_luts,
|
|
.setup_hpo_hw_control = dcn35_setup_hpo_hw_control,
|
|
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
|
|
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
|
|
.is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
|
|
.dsc_pg_control = dcn35_dsc_pg_control,
|
|
.dsc_pg_status = dcn32_dsc_pg_status,
|
|
.enable_plane = dcn35_enable_plane,
|
|
};
|
|
|
|
void dcn35_hw_sequencer_construct(struct dc *dc)
|
|
{
|
|
dc->hwss = dcn35_funcs;
|
|
dc->hwseq->funcs = dcn35_private_funcs;
|
|
|
|
}
|